gcc-4.7/gcc/testsuite/gcc.target/bfin/builtins/shl_fr2x16-7.c


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extern void abort (void);

typedef short  __v2hi __attribute ((vector_size(4)));
typedef __v2hi fract2x16;
typedef short fract16;

fract2x16 foo (fract2x16 f, short n)
{
  return __builtin_bfin_shl_fr2x16 (f, n);
}

int main ()
{
  fract2x16 a, t;
  fract16 t1, t2;

  a = __builtin_bfin_compose_2x16 (0x1001, 0x0001);

  t = foo (a, 4);
  t1 = __builtin_bfin_extract_hi (t);
  t2 = __builtin_bfin_extract_lo (t);
  if (t1 != 0x7fff || t2 != 0x10)
    abort ();

  return 0;
}